diff --git a/src/Sema.zig b/src/Sema.zig
index 972efcff72..e816a167ec 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -9963,6 +9963,26 @@ fn zirSwitchCapture(
             const field_index = @intCast(u32, operand_ty.unionTagFieldIndex(item_val, sema.mod).?);
             const union_obj = operand_ty.cast(Type.Payload.Union).?.data;
             const field_ty = union_obj.fields.values()[field_index].ty;
+            if (try sema.resolveDefinedValue(block, sema.src, operand_ptr)) |union_val| {
+                if (is_ref) {
+                    const ptr_field_ty = try Type.ptr(sema.arena, sema.mod, .{
+                        .pointee_type = field_ty,
+                        .mutable = operand_ptr_ty.ptrIsMutable(),
+                        .@"volatile" = operand_ptr_ty.isVolatilePtr(),
+                        .@"addrspace" = operand_ptr_ty.ptrAddressSpace(),
+                    });
+                    return sema.addConstant(
+                        ptr_field_ty,
+                        try Value.Tag.field_ptr.create(sema.arena, .{
+                            .container_ptr = union_val,
+                            .container_ty = operand_ty,
+                            .field_index = field_index,
+                        }),
+                    );
+                }
+                const tag_and_val = union_val.castTag(.@"union").?.data;
+                return sema.addConstant(field_ty, tag_and_val.val);
+            }
             if (is_ref) {
                 const ptr_field_ty = try Type.ptr(sema.arena, sema.mod, .{
                     .pointee_type = field_ty,
diff --git a/test/behavior/switch.zig b/test/behavior/switch.zig
index e02a66f54b..b69add6fdf 100644
--- a/test/behavior/switch.zig
+++ b/test/behavior/switch.zig
@@ -694,3 +694,15 @@ test "switch item sizeof" {
     try S.doTheTest();
     comptime try S.doTheTest();
 }
+
+test "comptime inline switch" {
+    const U = union(enum) { a: type, b: type };
+    const value = comptime blk: {
+        var u: U = .{ .a = u32 };
+        break :blk switch (u) {
+            inline .a, .b => |v| v,
+        };
+    };
+
+    try expectEqual(u32, value);
+}